/* * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The OpenAirInterface Software Alliance licenses this file to You under * the OAI Public License, Version 1.1 (the "License"); you may not use this file * except in compliance with the License. * You may obtain a copy of the License at * * http://www.openairinterface.org/?page_id=698 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *------------------------------------------------------------------------------- * For more information about the OpenAirInterface (OAI) Software Alliance: * contact@openairinterface.org */ #include "nr_pdcp_entity_drb_am.h" #include <stdio.h> #include <stdlib.h> #include <string.h> #include "common/utils/LOG/log.h" void nr_pdcp_entity_drb_am_recv_pdu(nr_pdcp_entity_t *_entity, char *buffer, int size) { nr_pdcp_entity_drb_am_t *entity = (nr_pdcp_entity_drb_am_t *)_entity; if (size < 3) abort(); if (!(buffer[0] & 0x80)) LOG_E(PDCP, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__); entity->common.deliver_sdu(entity->common.deliver_sdu_data, (nr_pdcp_entity_t *)entity, buffer+3, size-3); } void nr_pdcp_entity_drb_am_recv_sdu(nr_pdcp_entity_t *_entity, char *buffer, int size, int sdu_id) { nr_pdcp_entity_drb_am_t *entity = (nr_pdcp_entity_drb_am_t *)_entity; int sn; char buf[size+3]; sn = entity->common.next_nr_pdcp_tx_sn; entity->common.next_nr_pdcp_tx_sn++; if (entity->common.next_nr_pdcp_tx_sn > entity->common.maximum_nr_pdcp_sn) { entity->common.next_nr_pdcp_tx_sn = 0; entity->common.tx_hfn++; } buf[0] = 0x80 | ((sn >> 16) & 0x3); buf[1] = (sn >> 8) & 0xff; buf[2] = sn & 0xff; memcpy(buf+3, buffer, size); entity->common.deliver_pdu(entity->common.deliver_pdu_data, (nr_pdcp_entity_t *)entity, buf, size+3, sdu_id); } void nr_pdcp_entity_drb_am_set_integrity_key(nr_pdcp_entity_t *_entity, char *key) { /* nothing to do */ } void nr_pdcp_entity_drb_am_delete(nr_pdcp_entity_t *_entity) { nr_pdcp_entity_drb_am_t *entity = (nr_pdcp_entity_drb_am_t *)_entity; free(entity); }